Product Description

Specification:

Application:

PF-07321332 (nirmatrelvir) is an oral antiviral clinical lead. It is a covalent inhibitor of SARS-CoV-2 Mpro (main protease, 3CLpro) that binds to cysteine145 within the enzyme's catalytic domain. Mpro is essential for coronavirus replication. Inhibiting Mpro actvity blocks replication at an early stage in the virus' life cycle. Due to structural similarities between the Mpro's of other coronavirusus, PF-07321332 offers the potential of pan-coronavirus activity. In vitro it is suggested to inhibit replication of CoV-2 variants including delta and omicron.

Anhui Ruihan Technology Co., Ltd.

Anhui Ruihan Technology Co., Ltd. is located in Hefei City, Anhui Province, China. It is specialized in the R&D, production and sales of pharmaceutical intermediates, cosmetic additives and food additives. It is a high-tech enterprise in China. Its products are widely used in the health industry, medical beauty, green agriculture, bio-medicine and other fields. Our scientific research team currently has more than 35 people, including 5 Doctors, 10 Masters, and 20 provincial-level high-level talents who have been introduced or trained. China Academy of Chinese Medical Sciences, Peking University Institute of Fine Chemicals, Southern University of Science and Technology and other scientific research institutes have established cooperative relations.

Our Advantages:
1. A strong scientific research team (35 people in the research team, including 5 Doctors, 10 Masters...).
2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products).
3. Rich export experience (with practical experience in exporting to more than 30 countries such as North America, Europe, Middle East, and Southeast Asia).
4. Professional pre-sales and after-sales services (customer first is the core belief of our sales team).
5. Ability to provide value-added services (we can provide a wealth of product solutions to help customers improve competitiveness and production.

Packing&ShippingFAQ:
Q1: How to start orders or make payments?
A1: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.

Q2: How to confirm the Product Quality before placing orders?
A2: You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q3: Do you test all your goods before delivery? 
A3: Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.

Q4: What's your MOQ?
A4: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts
from 1kg.

Q5: Is there a discount?
A5: Yes, for larger quantity, we always support with better price.

Q6:How do you treat quality complaint?
A6: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q7:How to contact us?
A7: You can choose your interested products and send inquiry to us.You can contact us through WhatsApp directly, you will get our reply.